| Main Component | 804024740 | Plunger pump (axial piston pump / main hydraulic pump) |
| Pump (Alternate / Series) | 804024741 | Plunger pump – alternate variant (verify displacement and control type) |
| Pump (Tandem – Second Section) | 804024742 | Second pump section (if original is a tandem pump configuration) |
| Pump (Tandem – Complete Assembly) | 804024743 | Complete tandem pump assembly (both sections) |
| Steering Pump (Gear Type) | 803072822 | Steering hydraulic pump (separate gear pump – used with axial piston main pump systems) |
| Pilot Pump (Gear – if separate) | 803004063 | Pilot gear pump (supplies pilot control circuit) |
| Pump Drive Adapter / Bell Housing | 804024744 | Pump mounting adapter (transmission / torque converter to pump) |
| Pump Drive Coupling (Flexible) | 804024745 | Flexible coupling (engine/transmission PTO to pump shaft) |
| Coupling Rubber Element (Spider) | 804024746 | Rubber spider insert for flexible coupling |
| Pump Mounting Bolt Kit | 279500128 | High-strength hex bolt set (M12×35 or M14×40 – grade 10.9) |
| Lock Washer (Pump Mounting) | 275300096 | Spring lock washer (M12 / M14) |
| Mounting O‑ring (Pump Flange) | 803164037 | O‑ring (for SAE flange mount – size dependent on pump model) |
| Suction Hose (Tank to Pump – Low Pressure) | 860115388 | Low-pressure hydraulic suction hose |
| Pressure Hose (Pump to Main Valve – High Pressure) | 860115389 | High-pressure delivery hose |
| High‑Pressure Steel Tube (Pump to Valve) | 252300477 | Distributor valve inlet steel pipe (rigid hydraulic supply line) |
| Case Drain Hose (Return to Tank) | 860115390 | Low-pressure case drain return hose |
| Banjo Bolt (Pressure Port) | 860167280 | Hollow bolt for banjo connection (if banjo fitting is used) |
| Copper Washer (Banjo Seal – Pack of 10) | 803164120 | Sealing washer for banjo bolts |
| Hydraulic Tank (Reservoir) | 803200100 | Main hydraulic oil reservoir |
| Suction Strainer (In‑tank) | 803100040 | Suction strainer / filter (inside hydraulic tank) |
| Return Filter Assembly (Spin‑on) | 803100039 | Return line filter assembly |
| Return Filter Element (10 micron) | 803100041 | Replacement filter element |
| Pilot Return Filter (if separate) | 803100042 | Pilot circuit return filter |
| Hydraulic Oil Cooler | 803107100 | Hydraulic oil cooler assembly (air or water cooled) |
| Oil Cooler Bypass Valve | 803107101 | Thermal bypass valve (cold start bypass) |
| Main Control Valve (Distributor) | 803104500 | Pilot‑operated main hydraulic valve assembly |
| Inlet Section (Main Control Valve) | 803104501 | Inlet cover with pump port |
| Working Section (Boom Spool) | 803104502 | Boom spool section |
| Working Section (Bucket Spool) | 803104503 | Bucket spool / auxiliary section |
| Outlet Section (Return Cover) | 803104504 | Outlet cover (return to tank) |
| Main System Relief Valve (Cartridge) | 803104505 | Main pressure relief valve |
| Port Relief Valve (Boom Circuit) | 803104506 | Boom circuit relief / cushion valve |
| Port Relief Valve (Bucket Circuit) | 803104507 | Bucket circuit relief valve |
| Load Holding / Anti‑Drop Valve (Boom) | 803104508 | Counterbalance valve for boom cylinders |
| Steering Priority Valve (Flow Divider) | 803104200 | Flow divider (steering priority – sends oil to steering circuit first) |
| Pilot Control Valve (Joystick Base) | 860633853 | Proportional pilot valve (under cab floor) |
| Joystick Handle (Pilot Control) | 860633850 | Electro‑hydraulic joystick with thumb rollers and switches |
| Pilot Accumulator (Emergency Lower) | 803089849 | Pilot pressure accumulator (emergency boom lower) |
| Pilot Hose (Boom Raise) | 860115390 | Pilot signal hose – boom raise |
| Pilot Hose (Boom Lower) | 860115391 | Pilot signal hose – boom lower |
| Pilot Hose (Bucket Dump) | 860115392 | Pilot signal hose – bucket dump |
| Pilot Hose (Bucket Curl) | 860115393 | Pilot signal hose – bucket curl |
| Pilot Filter (Return Line) | 803100042 | Pilot circuit return filter |
| Boom Lift Cylinder (Left) | 803081218 | Left boom cylinder |
| Boom Lift Cylinder (Right) | 803081219 | Right boom cylinder |
| Boom Cylinder Seal Repair Kit | 803081218SK | Seal kit (piston seals, rod seal, wiper, O‑rings) – left / right |
| Bucket Tilt Cylinder | 803081220 | Bucket cylinder |
| Bucket Cylinder Seal Repair Kit | 803081220SK | Seal kit for bucket cylinder |
| Steering Cylinder (Left) | 803081210 | Left steering cylinder |
| Steering Cylinder (Right) | 803081211 | Right steering cylinder |
| Steering Gear (Orbital Control Unit) | 803089848 | Full‑hydraulic steering control unit |
| Steering Cylinder Pin (Mounting) | 275200145 | Pivot pin for steering cylinder |
| Steering Cylinder Pin Retaining Nut | 275200118 | Self‑locking nut for steering cylinder pin |
| Brake Master Cylinder | 860167266 | Brake master cylinder assembly |
| Brake Booster (Air / Hydraulic) | 860167268 | Air‑over‑hydraulic brake booster |
| Brake Accumulator | 803089849 | Emergency brake hydraulic accumulator |
| Brake Caliper Seal Kit | 860167251 | Brake caliper repair seal kit |
| Brake Caliper (Front Left) | 860167252 | Front left brake caliper |
| Brake Caliper (Front Right) | 860167253 | Front right brake caliper |
| Brake Caliper (Rear Left) | 860167254 | Rear left brake caliper |
| Brake Caliper (Rear Right) | 860167255 | Rear right brake caliper |
| Brake Pad Set (Front) | 860167256 | Friction pad set – front axle |
| Brake Pad Set (Rear) | 860167257 | Friction pad set – rear axle |
| Brake Disc (Rotor – Front) | 860167259 | Ventilated brake disc – front |
| Brake Disc (Rotor – Rear) | 860167260 | Ventilated brake disc – rear |
| Brake Hose (Flexible – Front) | 860115388 | Flexible brake hose (front axle) |
| Brake Hose (Flexible – Rear) | 860115389 | Flexible brake hose (rear axle) |
| Brake Fluid (DOT 4 – 1L / 5L) | 860115450 | Genuine XCMG brake fluid |
| Parking Brake Caliper (Transmission Output) | 860167272 | Spring‑applied parking brake caliper |
| Parking Brake Switch (Cab) | 803604013 | Dash parking brake warning switch |
| Front Axle Assembly (Complete) | 250300731 | Front drive axle |
| Rear Axle Assembly (Complete) | 250300732 | Rear drive axle |
| Front Axle Input Flange (Pinion Yoke) | 251900342 | Pinion flange (drive shaft to axle connection) |
| Axle Pinion Oil Seal (Double‑Lip) | 860106167 | Pinion seal |
| Axle Shaft (Left Front) | 251500307 | Left front axle shaft |
| Axle Shaft (Right Front) | 251500308 | Right front axle shaft |
| Axle Shaft (Left Rear) | 251500309 | Left rear axle shaft |
| Axle Shaft (Right Rear) | 251500310 | Right rear axle shaft |
| Differential Assembly (Front) | 275102500 | Front differential carrier assembly |
| Differential Assembly (Rear) | 275102501 | Rear differential carrier |
| Half Shaft Gear (Differential Side Gear) | 275102466 | Differential side gear (mates with axle shaft) |
| Sun Gear (Planetary Final Drive) | 275100138 | Sun gear shaft |
| Planet Gear (Planetary Final Drive – Set of 3) | 250200646 | Planet gear |
| Wheel Hub (Front) | 252000421 | Front wheel hub assembly |
| Wheel Hub (Rear) | 252000422 | Rear wheel hub assembly |
| Wheel Hub Tapered Roller Bearing (Inner) | 271400216 | Inner wheel bearing |
| Wheel Hub Tapered Roller Bearing (Outer) | 271400218 | Outer wheel bearing |
| Wheel Hub Oil Seal (Inner) | 272200085 | Wheel hub seal (keeps gear oil in hub) |
| Wheel Flange | 251900342 | Wheel mounting flange (bolted to hub) |
| Wheel Stud Bolt | 279500128 | M22×1.5 wheel stud (set of 10) |
| Wheel Nut (Conical Seat) | 250200664 | Hex wheel nut for wheel studs |
| Transmission Assembly (Powershift) | — | Transmission (model dependent on loader) |
| Torque Converter | YJ315 series | Torque converter assembly |
| Transmission Oil Pump | 803009979 | Gear pump mounted on transmission |
| Transmission Filter (Spin‑on) | 803100039 | Transmission return line filter |
| Transmission Oil Cooler | — | Transmission oil cooler circuit |
| Front Transmission Shaft (Propeller Shaft) | 251805363 | Front drive shaft (transmission to front axle) |
| Rear Transmission Shaft | 251805364 | Rear drive shaft (transmission to rear axle) |
| U‑Joint Cross & Bearing Kit (Drive Shaft) | 251805370 | Universal joint repair kit |
| Engine Assembly | — | Diesel engine (Weichai / Cummins / Deutz – loader dependent) |
| Engine Water Pump | 860148431 | Engine coolant pump |
| Radiator Water Tank (Engine Cooling) | 860148427 | Engine cooling radiator assembly |
| Radiator Cap (Pressure – 0.5–0.9 bar) | 860148428 | Pressure radiator cap |
| Radiator Hose (Upper) | 860115430 | Upper coolant hose (engine to radiator) |
| Radiator Hose (Lower) | 860115431 | Lower coolant hose (radiator to water pump) |
| Coolant Expansion Tank (Overflow / Degas) | 860148429 | Coolant reservoir / expansion bottle |
| Cooling Fan (Suction) | 860148434 | Engine cooling fan (plastic or metal) |
| Fan Shroud (Air Guide) | 860148435 | Radiator fan shroud |
| Fan Belt (Serpentine) | 860148437 | Drive belt (alternator / fan / water pump) |
| Fan Belt Tensioner (Automatic) | 860148438 | Automatic belt tensioner |
| Hydraulic Oil Cooler (Stacked with Radiator) | 860148440 | Hydraulic oil cooler (integrated with radiator core) |
| Charge Air Cooler (CAC / Intercooler) | 860148441 | Turbocharger intercooler |
| Alternator (28V / 120A) | — | Brushless alternator |
| Starter Motor (24V) | — | Heavy‑duty starter |
| Battery (12V / 24V system) | — | Two 12V batteries (connected in series) |
| Battery Cable (Positive – Heavy Duty) | — | Red battery cable (35 mm² or 50 mm²) |
| Battery Cable (Negative – Chassis Ground) | — | Black battery ground cable |
| Battery Isolator Switch (Master Disconnect) | 252911393 | Master power disconnect switch |
| Fuse Kit (5A – 30A – Assorted Blade Fuses) | 803682279 – 803682283 | Blade fuses (5A, 10A, 15A, 20A, 30A) |
| Relay (General Purpose – 24V, 4‑pin / 5‑pin) | 803604013 | ISO mini relay |
| Control Button (Horn / Vibration / Dashboard) | 803604621 | Dash push button |
| Harness Connector (Deutsch – Receptacle / Pin) | 803399778 | Electrical connector (Deutsch DT series) |
| Coolant Temperature Sensor | WDG1371 | Water temperature sender |
| Dashboard Display / Instrument Cluster | 803604622 | LCD or analog display (speed, temp, fuel, warnings) |
| Headlight Assembly (Left – LED Work Light) | 860134405 | Left front LED work light |
| Headlight Assembly (Right – LED Work Light) | 860134406 | Right front LED work light |
| Headlight Cover (Left – Lens / Housing Cover) | 252911337 | Left headlight cover / lens cover |
| Headlight Cover (Right) | 252911338 | Right headlight cover |
| Horn (Electric – High Tone) | 803688413 | Warning horn – high frequency |
| Horn (Electric – Low Tone) | 803688414 | Warning horn – low frequency |
| Horn Relay | 803604013 | Relay for horn circuit |
| Reverse Alarm (Backup Buzzer – 107 dB) | 803688433 | Audible reverse alarm |
| Grease Fitting (Straight – Lubrication Nipple, M10×1) | 803164200 | Standard grease nipple |
| Grease Fitting (90° – Angled, M10×1) | 803164201 | 90° angled grease nipple |
| Grease Fitting Cap (Rubber Dust Cover) | 803164202 | Protective cap for grease nipple |
| O‑ring (General Purpose – Various Sizes) | 803164037 | O‑ring assortment for hydraulic fittings |
| Composite Gasket (Q/SC1294‑2000 Hard Gasket) | 803164100 | Hard composite gasket |
| O‑ring (24.99×3.53 – 214N552‑90) | 803401122 | Standard O‑ring for port fittings |
| O‑ring (37.69×3.53 – 222N552‑90) | 803401130 | Standard O‑ring for larger ports |
| O‑ring (56.74×3.53 – 228N552‑90) | 803401136 | Standard O‑ring for flange fittings |
| O‑ring (75.79×3.53 – 234N552‑90) | 803401142 | Standard O‑ring for manifold mounting |
| O‑ring (94.84×3.53 – 240N552‑90) | 803401148 | Standard O‑ring for large flanges |
| O‑ring (120.24×3.53 – 248N552‑90) | 803401156 | Large O‑ring for case housing |
| O‑ring (164.69×3.53 – 260N552‑90) | 803401168 | Extra‑large O‑ring for tank access covers |
| O‑ring (26×2.0 – 573N552‑90) | 803401366 | Small O‑ring for pilot lines |
| Hydraulic Oil (ISO VG 46 – 20L / 200L) | 860115450 | Genuine XCMG hydraulic oil |
| Axle Gear Oil (GL‑5 85W‑140 – 20L) | 860115453 | Genuine XCMG axle gear oil |
| NLGI #2 Lithium Grease (400g Cartridge) | 860115451 | General purpose grease (pins, U‑joints, bearings) |
| Threadlocker (Medium Strength – Loctite 243 / Equivalent) | — | For pump mounting bolts and fasteners |
| Anti‑Seize Compound (High Temperature) | — | For exhaust manifold studs and pump shaft splines |
| Gasket Sealant (Anaerobic Flange Sealant) | 860115452 | For flange sealing during assembly |
| Hydraulic Pressure Test Kit (Gauge + Hose + Fittings) | — | For diagnostic pressure checks |
| Pump Service / Repair Seal Kit (Complete) | 804024749 | Full seal and gasket kit for pump rebuild (contact XCMG for specific kit) |
| Pump Piston Set (Replacement) | 804024750 | Set of 9 replacement pistons (example – verify with pump model) |
| Pump Cylinder Block Assembly | 804024751 | Replacement cylinder block (barrel) with pistons |
| Pump Valve Plate (Port Plate) | 804024752 | Replacement valve plate (front or rear) |
| Pump Swash Plate (Cradle) | 804024753 | Replacement swash plate (variable angle control) |
| Pump Shaft (Drive / Input Shaft) | 804024754 | Replacement drive shaft (splined) |
| Pump Control Regulator (LS / PC Valve) | 804024755 | Load sensing or pressure compensator control valve |
| Pump Case Drain Filter (If externally mounted) | 803100042 | Low‑pressure case drain filter |
| Torque Wrench (0 – 300 Nm Range) | — | For fastener tightening (pump mounting bolts) |
| Multimeter (Voltage / Continuity Tester) | — | For electrical diagnostic (solenoid valves, sensors) |
| Service Manual (Hydraulic System Section) | — | Refer to XCMG workshop manual for specific loader model |
| Parts Catalog (Illustrated – Pump Section) | — | For exploded view and parts identification |